mirror of
https://github.com/joaotavora/yasnippet.git
synced 2025-10-13 21:13:04 +00:00
* Help display for snippet keybindings much cleaner.
* New very helpful `yas/list-tables'. * Debug functions now go to their own file. * More slight adjustments to snippet loading code. * Hyperlinks to snippets definition files! * `yas/key-syntaxes' tweaked, allows "c)" as a key, for example.
This commit is contained in:
capitaomorte
parent
ea025980d8
commit
affd244f04
@ -3,4 +3,4 @@
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# contributor: Translated from TextMate Snippet
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# name: Copyright Notice
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# --
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(c) Copyright `date +%Y` $TM_FULLNAME. All Rights Reserved.
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(c) Copyright `(replace-regexp-in-string "[[:space:]]+$" "" (shell-command-to-string "date +%Y"))` `user-full-name`. All Rights Reserved.
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128
yasnippet-debug.el
Normal file
128
yasnippet-debug.el
Normal file
@ -0,0 +1,128 @@
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;;; yasnippet-debug.el --- debug functions for yasnippet
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;; Copyright (C) 2010 João Távora
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;; Author: João Távora(defun yas/debug-snippet-vars () <joaotavora@gmail.com>
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;; Keywords: emulations, convenience
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; Just some debug functions
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;;; Code:
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(require 'yasnippet)
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(defun yas/debug-snippet-vars ()
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"Debug snippets, fields, mirrors and the `buffer-undo-list'."
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(interactive)
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(with-output-to-temp-buffer "*YASnippet trace*"
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(princ "Interesting YASnippet vars: \n\n")
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(princ (format "\nPost command hook: %s\n" post-command-hook))
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(princ (format "\nPre command hook: %s\n" pre-command-hook))
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(princ (format "%s live snippets in total\n" (length (yas/snippets-at-point (quote all-snippets)))))
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(princ (format "%s overlays in buffer:\n\n" (length (overlays-in (point-min) (point-max)))))
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(princ (format "%s live snippets at point:\n\n" (length (yas/snippets-at-point))))
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(dolist (snippet (yas/snippets-at-point))
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(princ (format "\tsid: %d control overlay from %d to %d\n"
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(yas/snippet-id snippet)
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(overlay-start (yas/snippet-control-overlay snippet))
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(overlay-end (yas/snippet-control-overlay snippet))))
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(princ (format "\tactive field: %d from %s to %s covering \"%s\"\n"
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(yas/field-number (yas/snippet-active-field snippet))
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(marker-position (yas/field-start (yas/snippet-active-field snippet)))
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(marker-position (yas/field-end (yas/snippet-active-field snippet)))
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(buffer-substring-no-properties (yas/field-start (yas/snippet-active-field snippet)) (yas/field-end (yas/snippet-active-field snippet)))))
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(when (yas/snippet-exit snippet)
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(princ (format "\tsnippet-exit: at %s next: %s\n"
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(yas/exit-marker (yas/snippet-exit snippet))
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(yas/exit-next (yas/snippet-exit snippet)))))
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(dolist (field (yas/snippet-fields snippet))
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(princ (format "\tfield: %d from %s to %s covering \"%s\" next: %s%s\n"
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(yas/field-number field)
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(marker-position (yas/field-start field))
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(marker-position (yas/field-end field))
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(buffer-substring-no-properties (yas/field-start field) (yas/field-end field))
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(yas/debug-format-fom-concise (yas/field-next field))
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(if (yas/field-parent-field field) "(has a parent)" "")))
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(dolist (mirror (yas/field-mirrors field))
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(princ (format "\t\tmirror: from %s to %s covering \"%s\" next: %s\n"
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(marker-position (yas/mirror-start mirror))
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(marker-position (yas/mirror-end mirror))
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(buffer-substring-no-properties (yas/mirror-start mirror) (yas/mirror-end mirror))
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(yas/debug-format-fom-concise (yas/mirror-next mirror)))))))
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(princ (format "\nUndo is %s and point-max is %s.\n"
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(if (eq buffer-undo-list t)
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"DISABLED"
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"ENABLED")
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(point-max)))
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(unless (eq buffer-undo-list t)
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(princ (format "Undpolist has %s elements. First 10 elements follow:\n" (length buffer-undo-list)))
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(let ((first-ten (subseq buffer-undo-list 0 19)))
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(dolist (undo-elem first-ten)
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(princ (format "%2s: %s\n" (position undo-elem first-ten) (truncate-string-to-width (format "%s" undo-elem) 70))))))))
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(defun yas/debug-format-fom-concise (fom)
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(when fom
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(cond ((yas/field-p fom)
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(format "field %d from %d to %d"
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(yas/field-number fom)
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(marker-position (yas/field-start fom))
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(marker-position (yas/field-end fom))))
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((yas/mirror-p fom)
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(format "mirror from %d to %d"
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(marker-position (yas/mirror-start fom))
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(marker-position (yas/mirror-end fom))))
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(t
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(format "snippet exit at %d"
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(marker-position (yas/fom-start fom)))))))
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(defun yas/exterminate-package ()
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(interactive)
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(yas/global-mode -1)
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(yas/minor-mode -1)
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(mapatoms #'(lambda (atom)
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(when (string-match "yas/" (symbol-name atom))
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(unintern atom)))))
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(defun yas/debug-test (&optional quiet)
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(interactive "P")
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(yas/load-directory (or (and (listp yas/snippet-dirs)
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(first yas/snippet-dirs))
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yas/snippet-dirs
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"~/Source/yasnippet/snippets/"))
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(set-buffer (switch-to-buffer "*YAS TEST*"))
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(mapc #'yas/commit-snippet (yas/snippets-at-point 'all-snippets))
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(erase-buffer)
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(setq buffer-undo-list nil)
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(setq undo-in-progress nil)
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(snippet-mode)
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(yas/minor-mode 1)
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(let ((abbrev))
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(setq abbrev "$f")
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(insert abbrev))
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(unless quiet
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(add-hook 'post-command-hook 'yas/debug-snippet-vars 't 'local)))
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(provide 'yasnippet-debug)
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;;; yasnippet-debug.el ends here
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197
yasnippet.el
197
yasnippet.el
@ -429,7 +429,7 @@ This cafn only work when snippets are loaded from files."
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map)
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"The keymap active while a snippet expansion is in progress.")
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(defvar yas/key-syntaxes (list "w" "w_" "w_." "^ ")
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(defvar yas/key-syntaxes (list "w" "w_" "w_." "w_.()" "^ ")
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"A list of syntax of a key. This list is tried in the order
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to try to find a key. For example, if the list is '(\"w\" \"w_\").
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And in emacs-lisp-mode, where \"-\" has the syntax of \"_\":
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@ -2462,7 +2462,8 @@ With optional prefix argument KILL quit the window and buffer."
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(point-min)
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(point-max)
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(yas/template-expand-env template))
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(when debug
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(when (and debug
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(require 'yasnippet-debug nil t))
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(add-hook 'post-command-hook 'yas/debug-snippet-vars 't 'local))))
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(t
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(message "[yas] Cannot test snippet for unknown major mode")))))
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@ -2471,47 +2472,53 @@ With optional prefix argument KILL quit the window and buffer."
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"Display snippets for each table."
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(interactive (list (y-or-n-p "Show also non-active tables?")
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nil))
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(with-output-to-temp-buffer "*YASnippet tables*"
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(let ((tables (or (and all-tables
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(let ((buffer (get-buffer-create "*YASnippet tables*"))
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(tables (or (and all-tables
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(let ((all))
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(maphash #'(lambda (k v)
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(push v all))
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yas/snippet-tables)
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all))
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(yas/get-snippet-tables))))
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(with-current-buffer buffer
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(let ((buffer-read-only nil))
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(erase-buffer)
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(cond ((not by-name-hash)
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(princ "YASnippet tables by UUID: \n")
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(insert "YASnippet tables by UUID: \n")
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(dolist (table tables)
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(princ (format "\nSnippet table `%s':\n\n" (yas/snippet-table-name table)))
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(insert (format "\nSnippet table `%s':\n\n" (yas/snippet-table-name table)))
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(let ((templates))
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(maphash #'(lambda (k v)
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(push v templates))
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(yas/snippet-table-uidhash table))
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(dolist (p templates)
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(let ((name (yas/template-name p)))
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(princ (format " * %s" name))
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(princ (make-string (max (- 50 (length name))
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(insert (propertize (format "\\\\snippet `%s'" name) 'yasnippet p))
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(insert (make-string (max (- 50 (length name))
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1) ? ))
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(when (yas/template-key p)
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(princ (format "key \"%s\" " (yas/template-key p))))
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(insert (format "key \"%s\" " (yas/template-key p))))
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(when (yas/template-keybinding p)
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(princ (format "bound to %s " (key-description (yas/template-keybinding p)))))
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(princ "\n"))))))
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(insert (format "bound to %s " (key-description (yas/template-keybinding p)))))
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(insert "\n")))))
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(yas/create-snippet-xrefs)
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(help-mode))
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(t
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(princ "\n\nYASnippet tables by NAMEHASH: \n")
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(insert "\n\nYASnippet tables by NAMEHASH: \n")
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(dolist (table tables)
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(princ (format "\nSnippet table `%s':\n\n" (yas/snippet-table-name table)))
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(insert (format "\nSnippet table `%s':\n\n" (yas/snippet-table-name table)))
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(let ((keys))
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(maphash #'(lambda (k v)
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(push k keys))
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(yas/snippet-table-hash table))
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(dolist (key keys)
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(princ (format " key %s maps snippets: %s\n" key
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(insert (format " key %s maps snippets: %s\n" key
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(let ((names))
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(maphash #'(lambda (k v)
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(push k names))
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(gethash key (yas/snippet-table-hash table)))
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names)))))))))))
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names))))))))))
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(display-buffer buffer)))
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;;; User convenience functions, for using in snippet definitions
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@ -3929,7 +3936,8 @@ object satisfying `yas/field-p' to restrict the expansion to.")))
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(put 'yas/expand-from-keymap 'function-documentation '(yas/expand-from-keymap-doc))
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(defun yas/expand-from-keymap-doc ()
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"A doc synthethizer for `yas/expand-from-keymap-doc'."
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(concat "Expand some snippets from keymaps.\n\nMay fall back to original binding."
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(add-hook 'temp-buffer-show-hook 'yas/snippet-description-finish-runonce)
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(concat "Expand/run snippets from keymaps, possibly falling back to original binding.\n"
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(when (eq this-command 'describe-key)
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(let* ((vec (this-single-command-keys))
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(templates (mapcan #'(lambda (table)
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@ -3937,146 +3945,43 @@ object satisfying `yas/field-p' to restrict the expansion to.")))
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(yas/get-snippet-tables)))
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(yas/direct-keymaps nil)
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(fallback (key-binding vec)))
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(concat "In this particular case\nmy guess is it would "
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(concat "In this case, "
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(when templates
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(concat "expand the snippets:\n"
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(concat "these snippets are bound to this key:\n"
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(yas/template-pretty-list templates)
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"\n\nIf no expansion possible, "))
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"\n\nIf none of these expands, "))
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(or (and fallback
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(format "call command `%s'." (pp-to-string fallback)))
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"do nothing."))))))
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(format "fallback `%s' will be called." (pp-to-string fallback)))
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"no fallback keybinding is called."))))))
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(defun yas/template-pretty-list (templates)
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(let ((acc))
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(let ((acc)
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(yas/buffer-local-condition 'always))
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(dolist (plate templates)
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(setq acc (concat acc "\n*) " (car plate))))
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(setq acc (concat acc "\n*) "
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(propertize (concat "\\\\snippet `" (car plate) "'")
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'yasnippet (cdr plate)))))
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acc))
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;;; Debug functions. Use (or change) at will whenever needed.
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;;
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;; some useful debug code for looking up snippet tables
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;;
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;; (insert (pp
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;; (let ((shit))
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;; (maphash #'(lambda (k v)
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;; (push k shit))
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;; (yas/snippet-table-hash (gethash 'ruby-mode yas/snippet-tables)))
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;; shit)))
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;;
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;; and here's a way to do it by namehash
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;;
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;; (let ((keys))
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;; (maphash #'(lambda (k v)
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;; (push k keys))
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;; (yas/snippet-table-hash table))
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;; (dolist (key keys)
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;; (princ (format " key %s maps snippets: %s\n" key
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;; (let ((names))
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;; (maphash #'(lambda (k v)
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;; (push k names))
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;; (gethash key (yas/snippet-table-hash table)))
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;; names)))))
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;;
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(define-button-type 'help-snippet-def
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:supertype 'help-xref
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'help-function (lambda (template) (yas/visit-snippet-file-1 template))
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'help-echo (purecopy "mouse-2, RET: find snippets's definition"))
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(defun yas/snippet-description-finish-runonce ()
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"Final adjustments for the help buffer when snippets are concerned."
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(yas/create-snippet-xrefs)
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(remove-hook 'temp-buffer-show-hook 'yas/snippet-description-finish-runonce))
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(defun yas/debug-snippet-vars ()
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"Debug snippets, fields, mirrors and the `buffer-undo-list'."
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(interactive)
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(with-output-to-temp-buffer "*YASnippet trace*"
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(princ "Interesting YASnippet vars: \n\n")
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(princ (format "\nPost command hook: %s\n" post-command-hook))
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(princ (format "\nPre command hook: %s\n" pre-command-hook))
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(princ (format "%s live snippets in total\n" (length (yas/snippets-at-point (quote all-snippets)))))
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(princ (format "%s overlays in buffer:\n\n" (length (overlays-in (point-min) (point-max)))))
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(princ (format "%s live snippets at point:\n\n" (length (yas/snippets-at-point))))
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(dolist (snippet (yas/snippets-at-point))
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(princ (format "\tsid: %d control overlay from %d to %d\n"
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(yas/snippet-id snippet)
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(overlay-start (yas/snippet-control-overlay snippet))
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(overlay-end (yas/snippet-control-overlay snippet))))
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(princ (format "\tactive field: %d from %s to %s covering \"%s\"\n"
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(yas/field-number (yas/snippet-active-field snippet))
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(marker-position (yas/field-start (yas/snippet-active-field snippet)))
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(marker-position (yas/field-end (yas/snippet-active-field snippet)))
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(buffer-substring-no-properties (yas/field-start (yas/snippet-active-field snippet)) (yas/field-end (yas/snippet-active-field snippet)))))
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(when (yas/snippet-exit snippet)
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(princ (format "\tsnippet-exit: at %s next: %s\n"
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(yas/exit-marker (yas/snippet-exit snippet))
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(yas/exit-next (yas/snippet-exit snippet)))))
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(dolist (field (yas/snippet-fields snippet))
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(princ (format "\tfield: %d from %s to %s covering \"%s\" next: %s%s\n"
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(yas/field-number field)
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(marker-position (yas/field-start field))
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(marker-position (yas/field-end field))
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(buffer-substring-no-properties (yas/field-start field) (yas/field-end field))
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(yas/debug-format-fom-concise (yas/field-next field))
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(if (yas/field-parent-field field) "(has a parent)" "")))
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(dolist (mirror (yas/field-mirrors field))
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(princ (format "\t\tmirror: from %s to %s covering \"%s\" next: %s\n"
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(marker-position (yas/mirror-start mirror))
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(marker-position (yas/mirror-end mirror))
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(buffer-substring-no-properties (yas/mirror-start mirror) (yas/mirror-end mirror))
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(yas/debug-format-fom-concise (yas/mirror-next mirror)))))))
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(princ (format "\nUndo is %s and point-max is %s.\n"
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(if (eq buffer-undo-list t)
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"DISABLED"
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"ENABLED")
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(point-max)))
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(unless (eq buffer-undo-list t)
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(princ (format "Undpolist has %s elements. First 10 elements follow:\n" (length buffer-undo-list)))
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(let ((first-ten (subseq buffer-undo-list 0 19)))
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(dolist (undo-elem first-ten)
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(princ (format "%2s: %s\n" (position undo-elem first-ten) (truncate-string-to-width (format "%s" undo-elem) 70))))))))
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(defun yas/debug-format-fom-concise (fom)
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(when fom
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(cond ((yas/field-p fom)
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(format "field %d from %d to %d"
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(yas/field-number fom)
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(marker-position (yas/field-start fom))
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(marker-position (yas/field-end fom))))
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((yas/mirror-p fom)
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(format "mirror from %d to %d"
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(marker-position (yas/mirror-start fom))
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(marker-position (yas/mirror-end fom))))
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(t
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(format "snippet exit at %d"
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(marker-position (yas/fom-start fom)))))))
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(defun yas/exterminate-package ()
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(interactive)
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||||
(yas/global-mode -1)
|
||||
(yas/minor-mode -1)
|
||||
(mapatoms #'(lambda (atom)
|
||||
(when (string-match "yas/" (symbol-name atom))
|
||||
(unintern atom)))))
|
||||
|
||||
(defun yas/debug-test (&optional quiet)
|
||||
(interactive "P")
|
||||
(yas/load-directory (or (and (listp yas/snippet-dirs)
|
||||
(first yas/snippet-dirs))
|
||||
yas/snippet-dirs
|
||||
"~/Source/yasnippet/snippets/"))
|
||||
(set-buffer (switch-to-buffer "*YAS TEST*"))
|
||||
(mapc #'yas/commit-snippet (yas/snippets-at-point 'all-snippets))
|
||||
(erase-buffer)
|
||||
(setq buffer-undo-list nil)
|
||||
(setq undo-in-progress nil)
|
||||
(snippet-mode)
|
||||
(yas/minor-mode 1)
|
||||
(let ((abbrev))
|
||||
(setq abbrev "$f")
|
||||
(insert abbrev))
|
||||
(unless quiet
|
||||
(add-hook 'post-command-hook 'yas/debug-snippet-vars 't 'local)))
|
||||
|
||||
(defun yas/create-snippet-xrefs ()
|
||||
(save-excursion
|
||||
(beginning-of-buffer)
|
||||
(while (search-forward-regexp "\\\\\\\\snippet[ \s\t]+\\(`[^']+'\\)" nil t)
|
||||
(let ((template (get-text-property (match-beginning 1)
|
||||
'yasnippet)))
|
||||
(when template
|
||||
(help-xref-button 1 'help-snippet-def template)
|
||||
(kill-region (match-beginning 0) (match-beginning 1)))))))
|
||||
|
||||
|
||||
;;; Some hacks:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user